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参数资料
| 型号： | LB1987D |
| 元件分类： | 运动控制电子 |
| 英文描述： | BRUSHLESS DC MOTOR CONTROLLER, 1.3 A, PDIP28 |
| 封装： | HEAT SINK, DIP-28 |
| 文件页数： | 2/17页 |
| 文件大小： | 274K |
| 代理商： | LB1987D |
Block Diagram
No. 6109-10/17
LB1987, 1987D, 1987M, 1987H
–
+
–
+
–
+
–
+
–
+
–
+
–
+
–
+
–
+
–
+
–
+
LIMREF
TSD
Bandgap
1.2
V
5k
Ω
VS
U
OUT
V
OUT
W
OUT
RF(PWR)
FGS
FG
OUT
FG
IN
–
FG
IN
+
RF(SENSE)
V
CC
LIM
CTL
CTLREF
FR
W
IN
–
W
IN
+
V
IN
–
V
IN
+
U
IN
–
U
IN
+
FC
A12213
Hall input synthesis block (Linear matrix)
Control
amplifier
1
Feedback
amplifier
Upper
side
saturation
prevention
control
Schmitt
amplifier
FG
amplifier
Drive
distribution
circuit
and
lower
side
saturation
prevention
control
Control
amplifier
2
Synthesized output logarithmic compression
Inverse logarithmic conversion
and differential distribution
Forward/
reverse
selection
Differential
distribution
and
torque
ripple
correction
block
Reference
voltage
相关PDF资料 |
PDF描述 |
|---|---|
| LB1987M | BRUSHLESS DC MOTOR CONTROLLER, 1.3 A, PDSO36 |
| LB8656W | STEPPER MOTOR CONTROLLER, 0.6 A, PQFP48 |
| LB8659PL | STEPPER MOTOR CONTROLLER, 0.8 A, QCC40 |
| LC016CL | 2-OUTPUT 16 W DC-DC REG PWR SUPPLY MODULE |
| LC016BK | 2-OUTPUT 16 W DC-DC REG PWR SUPPLY MODULE |
相关代理商/技术参数 |
参数描述 |
|---|---|
| LB1987H | 制造商:SANYO 制造商全称:Sanyo Semicon Device 功能描述:Three-Phase Brushless Motor Driver for VCR Capstan Motors |
| LB1987M | 制造商:SANYO 制造商全称:Sanyo Semicon Device 功能描述:Three-Phase Brushless Motor Driver for VCR Capstan Motors |
| LB1988N | 制造商:SANYO 制造商全称:Sanyo Semicon Device 功能描述:Three-Phase Sensorless Motor Driver + Loading Motor Driver |
| LB1989 | 制造商:SANYO 制造商全称:Sanyo Semicon Device 功能描述:Three-Phase Sensorless VCR Drum Motor Driver |
| LB1989-MPB-E | 功能描述:马达/运动/点火控制器和驱动器 RoHS:否 制造商:ON Semiconductor 产品: 类型: 工作电源电压: 电源电流: 工作温度: 安装风格: 封装 / 箱体: 封装: |
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